Regular Problem with my Water in Bending

https://maxbulletspeed.imgur.com/all/
In /ka i chose water again an it showed up but i can't in Bending, and my ice moves are gone. ther is like 3 pages in my abilities list and now ther is only 2 pages with only 2 moves on the second page. idk how to get them bak, wen i get off an bak on the abilies keep disapearing. an if u can do somthin about it can u try to on /ka ?